How Big is an Exabyte? 5 Exabytes = 37,000 new libraries

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2 How Big is an Exabyte? 5 Exabytes = 37,000 new librariesTable 1.1: How Big is an Exabyte?Kilobyte (KB)1,000 bytes OR 103bytes 2 Kilobytes: A Typewritten page Kilobytes: A low-resolution photograph.Megabyte (MB)1,000,000 bytes OR 106 bytes 1 Megabyte: A small novel OR a 3.5 inch floppy disk. 2 Megabytes: A high-resolution photograph. 5 Megabytes: The complete works of Shakespeare. 10 Megabytes: A minute of high-fidelity sound. 100 Megabytes: 1 meter of shelved books Megabytes: A CD-ROM.Gigabyte (GB)1,000,000,000 bytes OR 109 bytes 1 Gigabyte: a pickup truck filled with books. 20 Gigabytes: A good collection of the works of Beethoven Gigabytes: A library floor of academic journals.Terabyte (TB)1,000,000,000,000 bytes OR 1012 bytes 1 Terabyte: trees made into paper and printed. 2 Terabytes: An academic research library. 10 Terabytes: The print collections of the U.S. Library of Congress Terabytes: National Climactic Data Center (NOAA) database.Petabyte (PB)1,000,000,000,000,000 bytes OR 1015 bytes 1 Petabyte: 3 years of EOS data (2001). 2 Petabytes: All U.S. academic research libraries. 20 Petabytes: Production of hard-disk drives in Petabytes: All printed material.Exabyte (EB)1,000,000,000,000,000,000 bytes OR 1018 bytes 2 Exabytes: Total volume of information generated in Exabytes: All words ever spoken by human beings.5 Exabytes =37,000 new librariesthe size of theLibrary ofCongresscollections!Source: Many of these examples were taken from Roy Williams ?Data Powers of Ten? web page at Caltech.

3 Bernajean Porter…from Digitales presentation at AETCBy 2010 information will double every 72 hours.75 % of what we know was not there 25 years ago

4 3 Keys to Success Learn How to Learn Real world projects-Global VoiceBe a Giver-Make a difference

6 Ways to Learn Join a listserv-Edtech and read the postsPost a question on the listserv and get answersGo to Atomic Learning and watch a training videoAsk a student to learn a skill and teach you or the classVisit the Annenberg site and sign up for account. You can visit other teacher’s classrooms virtually.Use a United Streaming video in your classroomGo to November Learning and learn about information literacyVisit the Local library free tech classesAsk your tech specialist to model a lesson or find resources for youTry something new-a blog, podcast, or wiki!